define([
  'underscore',
  'backbone'
], function(_, Backbone) {

  var SampleSet = Backbone.Model.extend({
  	idAttribute: '_id',
    defaults: {
      selected: false
    },

  	initialize: function() {
      console.log('sample set init ' + JSON.stringify(this));
  	}
  });

  return SampleSet;  
});